1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
pochemuha
2 years ago
6

HELPPPPP: An ipod cost $200. Ivy is going to save money for the ipod by babysitting for $15 per week. Ivy already has $32 saved.

Write an inequality that can be used to find the minimum number of weeks Ivy must babysit to earn enough to buy an ipod.
Mathematics
1 answer:
soldier1979 [14.2K]2 years ago
4 0
<h2>Forming Equations from Word Problems</h2>

To form an equation from a word problem, we can recognize variables and operations from keywords.

<h2>Solving the Question</h2>

Let the number of weeks be <em>a</em>.

We're given:

  • Goal amount is $200 at minimum
  • Money earned is $15a
  • Current amount is $32

Because $200 is the minimum account required, we know that the amount earned must be greater than or equal to 200.

200\leq

Our current savings and money can be calculated by adding 15a and 32:

200\leq15a+32

<h2>Answer</h2>

200\leq15a+32

You might be interested in
Select the correct answer from each drop down menu y=x^2+2x-1 y-3x=5
tatiyna
The drop down menus are not provided. However, I will help get the solution of the system of equation which is the requirement of the question.

<u><em>Answer:</em></u>
(3,14) and (-2,-1) are the solutions of the system

<u><em>Explanation:</em></u>
<u>The first equation given is:</u>
y = x² + 2x - 1 .........> equation I
<u>The second given equation is:</u>
y - 3x = 5
<u>This can be rewritten as:</u>
y = 3x + 5 ..........> equation II

<u>Equate equations I and II and solve for x as follows:</u>
 x² + 2x - 1 = 3x + 5
x² + 2x - 1 - 3x - 5 = 0
x² - x - 6 = 0
(x-3)(x+2) = 0

either x-3 = 0 .........> x = 3
or x+2 = 0 ...........> x = -2

<u>Now, we get the values of y by substituting in equation II as follows:</u>
At x = 3:
y = 3x + 5 
y = 3(3) + 5
y = 14
The first solution is (3,14)

At x = -2:
y = 3x + 5
y = 3(-2) + 5
y = -1
The second solution is (-2,-1)

Hope this helps :)


4 0
3 years ago
PLEASE HELP WITHIN THE NEXT FEW MINUTES!
statuscvo [17]

Volume of a sphere can be found by using the formula V=\frac{4}{3}  \pi r^{3} where r is the radius of sphere.

Lianne drew a sphere with a radius of 7 in that is r= 7 in .she has written \frac{\pi}{3} and need to find what should be multiplied in numerator with pi.

V=\frac{4}{3}  \pi  r^{3}   =\frac{4\pi r^{3} }{3}   =\frac{\pi}{3}   (4 r^{3}  )

As r= 7 she needs to multiply numerator 4 r^{3}  = 4 (7^{3)}  =4(343) =1372

The number to be multiplied is 1372.

3 0
3 years ago
Read 2 more answers
5 + 5x2 – 2x = 3x2 - 4<br> What is the answer to this question?
EastWind [94]

Answer:

Step-by-step explanation:

5 + 5x^{2} - 2x = 3x^{2} - 4

use your algebra skillz  :P  to move terms back and forth across the equal sign

5x^{2} - 3x^{2}  - 2x + 5 +4 = 0

2x^{2} -2x +9 = 0

8 0
3 years ago
1/10(x+11)=-2(8-x) solve equation
denis23 [38]
The pic below shows the process.

5 0
4 years ago
What is the order of the differential equation, y + y' – 3xy = sinx? 0 3 O O O O​
4vir4ik [10]

Answer:

Omgg I didnot know how to do it because i am only middle school.

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • What is sams ratio of free to paid minutes
    13·1 answer
  • Which of the following is a solution for the equation y=4x+5
    9·1 answer
  • I need help for this still
    6·1 answer
  • Explain why it is necessary to rename 4 1/4 if you subtract 3/4 from it
    8·1 answer
  • If A+B+C=180<br>c) cos A + cos B + cos C = 1+4 sinA/2sinB/2sinC/2<br>​
    9·1 answer
  • Can you help me with this question please by the way its not 101
    12·1 answer
  • kim is 10 years older than laura. laura is twice as old as melissa. if melissa will be 1o years old in 5 years, how old is kim n
    9·2 answers
  • Find the missing measure of the arc formed by the endpoints of a central angle.​
    13·1 answer
  • Look Ahead Grace's original rug has a length of 2 yards and a width of yard. You can write the ratio of length to width as 2 : 3
    8·1 answer
  • <img src="https://tex.z-dn.net/?f=%5Clim%20_%7Bx%5Cto%20%5Cinfty%20%7D%5Cleft%28%5Cfrac%7Btanx-sinx%7D%7Bx%5E2%7D%5Cright%29" id
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!